Most municipalities allow homeowners to do their own electrical work, assuming you apply for the appropriate permits and have your work inspected. If you alrea

Most municipalities allow homeowners to do their own electrical work, assuming you apply for the appropriate permits and have your work inspected. If you already have a subpanel in your garage, it's not complicated to add a 240V 50A receptacle. Depending on the scope of the work, it can be done for less than a couple hundred bucks in materials.